<template>
  <div class="main">
    <a-form :form="form" class="user-layout-login" ref="formLogin" id="formLogin">
      <a-form-item>
        <a-input
          size="large"
          v-decorator="['loginName', { rules: validatorRules.loginName.rules }]"
          type="text"
          placeholder="请输入用户名"
        >
          <a-icon slot="prefix" type="user" :style="{ color: 'rgba(0,0,0,.25)' }" />
        </a-input>
      </a-form-item>

      <a-form-item>
        <a-input
          v-decorator="['password', { rules: validatorRules.password.rules }]"
          size="large"
          type="password"
          autocomplete="false"
          placeholder="请输入密码"
        >
          <a-icon slot="prefix" type="lock" :style="{ color: 'rgba(0,0,0,.25)' }" />
        </a-input>
      </a-form-item>
      <!-- 
      <a-row :gutter="0">
        <a-col :span="14">
          <a-form-item>
            <a-input
               v-decorator="['inputCode']"
              size="large"
              type="text"
              default-value=""
              placeholder="请输入验证码">
              <a-icon slot="prefix" type="smile" :style="{ color: 'rgba(0,0,0,.25)' }"/>
            </a-input>
          </a-form-item>
        </a-col>
        <a-col :span="10" style="text-align: right">
          <img v-if="requestCodeSuccess" style="margin-top: 2px;" :src="randCodeImage" @click="handleChangeCheckCode"/>
          <img v-else style="margin-top: 2px;" src="../../assets/checkcode.png" @click="handleChangeCheckCode"/>
        </a-col>
      </a-row> -->

      <a-form-item>
        <a-checkbox :checked="checked" @change="handleChange">记住</a-checkbox>
        <!-- <router-link v-if="registerFlag==='1'" :to="{ name: 'register'}" class="forge-password" style="float: right;margin-right: 10px;" >
          注册租户
        </router-link> -->
      </a-form-item>

      <a-form-item style="margin-top: 16px">
        <a-button
          size="large"
          type="primary"
          htmlType="submit"
          class="login-button"
          :loading="loginBtn"
          @click.stop.prevent="handleSubmit"
          :disabled="loginBtn"
          >登 录
        </a-button>
      </a-form-item>

      <!-- <div class="login-copyright" v-if="device === 'mobile'">
        <a-row>
          <a-col>
            © 2015-2030 Powered By
            <a style="color:#00458a;" :href="systemUrl" target="_blank">官方网站</a>
          </a-col>
        </a-row>
      </div> -->
    </a-form>
  </div>
</template>
<!-- BY cao_yu_li -->
<script>
import JSEncrypt from 'jsencrypt'
import TwoStepCaptcha from '@/components/tools/TwoStepCaptcha'
import { mapActions } from 'vuex'
import { timeFix } from '@/utils/util'
import Vue from 'vue'
import { getPlatformConfigByKey } from '@/api/api'
import { ACCESS_TOKEN, ENCRYPTED_STRING } from '@/store/mutation-types'
import { getAction } from '@/api/manage'
import { getEncryptedString } from '@/utils/encryption/aesEncrypt'
import { mixinDevice } from '@/utils/mixin.js'

export default {
  components: {
    TwoStepCaptcha,
  },
  mixins: [mixinDevice],
  data() {
    return {
      customActiveKey: 'tab1',
      systemTitle: window.SYS_TITLE,
      systemUrl: window.SYS_URL,
      loginBtn: false,
      // login type: 0 email, 1 username, 2 telephone
      loginType: 0,
      requiredTwoStepCaptcha: false,
      stepCaptchaVisible: false,
      form: this.$form.createForm(this),
      encryptedString: {
        key: '',
        iv: '',
      },
      state: {
        time: 60,
        smsSendBtn: false,
      },
      validatorRules: {
        loginName: { rules: [{ required: true, message: '请输入用户名!' }, { validator: this.handleLoginName }] },
        password: { rules: [{ required: true, message: '请输入密码!', validator: 'click' }] },
        
        // inputCode:{rules: [{ required: true, message: '请输入验证码!',validator: 'click'}]}
      },
      verifiedCode: '',
      inputCodeContent: '', //20200510 cfm: 为方便测试，不输入验证码可 ""-->"xxxx"
      inputCodeNull: true,
      departList: [],
      departVisible: false,
      departSelected: '',
      currentUsername: '',
      validate_status: '',
      currdatetime: '',
      uuid: '',
      randCodeImage: '',
      registerFlag: '',
      requestCodeSuccess: false,
      checked: false,
    }
  },
  created() {
    this.loadInfo()
    this.checkScreen()
    this.currdatetime = new Date().getTime()
    Vue.ls.remove(ACCESS_TOKEN)
    this.getRouterData()
    //this.getRegisterFlag()
    // this.handleChangeCheckCode()
  },
  methods: {
    ...mapActions(['Login', 'Logout']),
    // handler
    loadInfo() {
      //从缓存中获取登录名和密码
      this.$nextTick(() => {
        if (Vue.ls.get('cache_loginName')) {
          this.form.setFieldsValue({ loginName: Vue.ls.get('cache_loginName') })
          //this.form.setFieldsValue({'password': Vue.ls.get('cache_password')})
          this.checked = true
        }
      })
      // //从注册页面跳转过来，给登录名进行赋值
      // if (this.$route.params.loginName) {
      //   this.$nextTick(() => {
      //     //先清空缓存
      //     Vue.ls.remove('cache_loginName')
      //     Vue.ls.remove('cache_password')
      //     this.form.setFieldsValue({ loginName: this.$route.params.loginName })
      //     this.form.setFieldsValue({ password: '' })
      //     this.checked = false
      //   })
      // }
    },
    handleLoginName(rule, value, callback) {
      const regex = /^([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+((\.[a-zA-Z0-9_-]{2,3}){1,2})$/
      if (regex.test(value)) {
        this.loginType = 0
      } else {
        this.loginType = 1
      }
      callback()
    },
    //切换勾选
    handleChange(e) {
      this.checked = e.target.checked
    },
    // handleChangeCheckCode(){
    //   getAction('/user/randomImage').then(res=>{
    //     if(res.code == 200){
    //       this.uuid = res.data.uuid
    //       this.randCodeImage = res.data.base64
    //       this.requestCodeSuccess=true
    //     }else{
    //       this.$message.error(res.data)
    //       this.requestCodeSuccess=false
    //     }
    //   }).catch(()=>{
    //     this.requestCodeSuccess=false
    //   })
    // },
    handleSubmit() {
      let that = this
      let loginParams = {}
      that.loginBtn = true
      // 使用账户密码登陆
      if (that.customActiveKey === 'tab1') {
        that.form.validateFields(['loginName', 'password', 'inputCode'], { force: true }, async  (err, values) => {
          if (!err) {
            loginParams.username = values.loginName
           loginParams.password = await this.getencryptedPwd(values.password)
            if (that.checked) {
              //勾选的时候进行缓存
              Vue.ls.set('cache_loginName', values.loginName)
              //Vue.ls.set('cache_password', values.password)
            } else {
              //没勾选的时候清缓存
              Vue.ls.remove('cache_loginName')
              Vue.ls.remove('cache_password')
            }
            that.Login(loginParams).then((res) => {

              this.departConfirm(res, loginParams.loginName)
            })
          } else {
            that.loginBtn = false
          }
        })
      }
    },
   async getencryptedPwd(rawPassword){
    //获取公钥
  const res = await getAction('/user/publicKey') 
  const publicKey = res.msg
  //加密
  const encrypt = new JSEncrypt()
  encrypt.setPublicKey(publicKey)
  const encryptedPwd = encrypt.encrypt(rawPassword)
  return encryptedPwd
    },
    loginSuccess(res) {
      let that = this
      this.$router.push({ path: '/dashboard/analysis' })
      this.$notification.success({
        message: '欢迎',
        description: `${timeFix()}，欢迎回来`,
      })
      // if (res.data.pwdSimple) {
      //   setTimeout(function () {
      //     that.$notification.warning({
      //       message: '友情提醒',
      //       description: '密码过于简单，请尽快修改',
      //     })
      //   }, 3000)
      // }
      // if(res.data && res.data.user) {
      //   if(res.data.user.loginName === 'admin'){
      //     let desc = 'admin只是平台运维用户，真正的管理员是租户(测试账号为jsh），admin不能编辑任何业务数据，只能配置平台菜单和创建租户'
      //     this.$message.info(desc,30)
      //   } else {
      //     getPlatformConfigByKey({ "platformKey": "bill_excel_url" }).then((res) => {
      //       if (res && res.code === 200) {
      //         if(res.data.platformValue) {
      //           Vue.ls.set('isShowExcel', true);
      //         } else {
      //           Vue.ls.set('isShowExcel', false);
      //         }
      //       }
      //     })
      // getAction("/user/infoWithTenant",{}).then(res=>{
      //   if(res && res.code === 200) {
      //     let currentTime = new Date(); //新建一个日期对象，默认现在的时间
      //     let expireTime = new Date(res.data.expireTime); //设置过去的一个时间点，"YYYY-MM-DD HH:mm:ss"格式化日期
      //     let type = res.data.type  //租户类型，0免费租户，1付费租户
      //     let difftime = expireTime - currentTime; //计算时间差
      //     let tipInfo = '您好，服务即将到期，请及时续费！'
      //     //0免费租户-如果距离到期还剩5天就进行提示续费
      //     if(type === '0' && difftime<86400000*5) {
      //       this.$message.warning(tipInfo,8)
      //     }
      //     //1付费租户-如果距离到期还剩15天就进行提示续费
      //     if(type === '1' && difftime<86400000*15) {
      //       this.$message.warning(tipInfo,8)
      //     }
      //   }
      // })
      //   }
      // }
      this.initMPropertyShort()
    },
    // cmsFailed(err){
    //   this.$notification[ 'error' ]({
    //     message: "登录失败",
    //     description:err,
    //     duration: 4,
    //   });
    // },
    requestFailed(err) {
      this.$notification['error']({
        message: '登录失败',
        description:
         err|| ((err.response || {}).data || {}).msg || err.msg || err.data.msg || '请求出现错误，请稍后再试',
        duration: 4,
      })
      //验证码刷新
      // this.form.setFieldsValue({'inputCode':''})
      // this.handleChangeCheckCode()
      this.loginBtn = false
    },
    generateCode(value) {
      this.verifiedCode = value.toLowerCase()
    },
    departConfirm(res, loginName) {
        if (res.code == 200) {
          this.loginSuccess(res)
        } else if (res.code == 500) {
          this.requestFailed(res.msg)
          this.Logout()
        }
      
    },
    getRouterData() {
      this.$nextTick(() => {
        if (this.$route.params.username) {
          this.form.setFieldsValue({
            username: this.$route.params.username,
          })
        }
      })
    },
    // getRegisterFlag(){
    //   getAction('/platformConfig/getPlatform/registerFlag').then((res) => {
    //     this.registerFlag = res + ''
    //   })
    // },
    //获取密码加密规则
    getEncrypte() {
      var encryptedString = Vue.ls.get(ENCRYPTED_STRING)
      if (encryptedString == null) {
        getEncryptedString().then((data) => {
          this.encryptedString = data
        })
      } else {
        this.encryptedString = encryptedString
      }
    },
    //加载商品属性
    initMPropertyShort() {
      getAction('/materialProperty/getAllList').then((res) => {
        if (res && res.code === 200) {
          if (res.data) {
            let thisRows = res.data //属性列表
            Vue.ls.set('materialPropertyList', thisRows, 7 * 24 * 60 * 60 * 1000)
          }
        }
      })
    },
    checkScreen() {
      let percentage = '100%'
      let basicWidth = 1920
      const currentWidth = window.screen.width
      const currentHeight = window.screen.height
      //浏览器的当前比例
      const currentRatio = window.devicePixelRatio.toFixed(2)
      //浏览器需要调整的比例
      let needRatio = 1
      let ratio = currentWidth / basicWidth
      if (ratio > 0.5 && ratio < 0.67) {
        percentage = '50%'
        needRatio = 0.5
      }
      if (ratio >= 0.67 && ratio < 0.75) {
        percentage = '67%'
        needRatio = 0.67
      } else if (ratio >= 0.75 && ratio < 0.8) {
        percentage = '75%'
        needRatio = 0.75
      } else if (ratio >= 0.8 && ratio < 0.9) {
        percentage = '80%'
        needRatio = 0.8
      } else if (ratio >= 1.1 && ratio < 1.25) {
        percentage = '110%'
        needRatio = 1.1
      } else if (ratio >= 1.25 && ratio < 1.5) {
        percentage = '125%'
        needRatio = 1.25
      } else if (ratio >= 1.5 && ratio < 1.75) {
        percentage = '150%'
        needRatio = 1.5
      }
      //console.log(currentRatio)
      //console.log(needRatio)
      if (currentRatio - 0 !== needRatio) {
        this.openNotificationWithIcon('warning', currentWidth, currentHeight, percentage)
      }
    },
    openNotificationWithIcon(type, currentWidth, currentHeight, percentage) {
      this.$notification[type]({
        message: '浏览器的缩放比例调整提示',
        description:
          '检测到您显示器的分辨率为：' +
          currentWidth +
          '*' +
          currentHeight +
          ' ，为了获得更好的操作体验，建议您将浏览器的缩放比例调整至' +
          percentage,
        duration: 10,
      })
    },
  },
}
</script>

<style lang="less" scoped>
.user-layout-login {
  label {
    font-size: 14px;
  }

  .ant-form-item {
    margin-bottom: 16px;
  }

  .getCaptcha {
    display: block;
    width: 100%;
    height: 40px;
  }

  .forge-password {
    font-size: 14px;
    font-weight: bolder;
  }

  button.login-button {
    padding: 0 15px;
    font-size: 16px;
    height: 40px;
    width: 100%;
  }

  .user-login-other {
    text-align: left;
    margin-top: 24px;
    line-height: 22px;

    .item-icon {
      font-size: 24px;
      color: rgba(0, 0, 0, 0.2);
      margin-left: 16px;
      vertical-align: middle;
      cursor: pointer;
      transition: color 0.3s;

      &:hover {
        color: #1890ff;
      }
    }

    .register {
      float: right;
    }
  }

  .weixin {
    padding-left: 10px;
    color: red;
    cursor: pointer;
  }
}
</style>
<style>
.valid-error .ant-select-selection__placeholder {
  color: #f5222d;
}
.login-copyright {
  text-align: center;
  margin-top: 20px;
}
.login-copyright,
.login-copyright a {
  color: #666;
}
</style>